Optical Indicators based on Structural Colored Polymers

Abstract Polymer indicators are autonomous responsive materials that provide an optical signal of a specific exposure in time. This review describes the different polymer systems utilized to obtain indicators based on structural color. Structural color originates from the interaction of light with a...

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Bibliographic Details
Main Authors: Yari Foelen, Albert P. H. J. Schenning
Format: Article
Language:English
Published: Wiley 2022-05-01
Series:Advanced Science
Subjects:
Online Access:https://doi.org/10.1002/advs.202200399
Description
Summary:Abstract Polymer indicators are autonomous responsive materials that provide an optical signal of a specific exposure in time. This review describes the different polymer systems utilized to obtain indicators based on structural color. Structural color originates from the interaction of light with a periodic nanostructured polymer which causes a specific wavelength to be reflected. This reflected light can be used for fabricating battery‐free indicators that show visible structural color changes upon exposure to a stimulus or analyte. In this review, the typical structural color response types categorized by stimulus are discussed and compared. Furthermore, the steps toward possible applications of optical indicators based on structural colored polymers are outlined.
ISSN:2198-3844